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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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NO-Inhibitor

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
(+)-CATECHIN IC11=250 uM *
AJOENE IC50=2.5-5 uM *
ALLICIN IC50=2.5-5 uM *
ANDROGRAPHOLIDE IC50=36 uM *
BOLDINE *
BROUSSOCHALCONE-A *
CITRAL *
CURCUMIN *
DELPHINIDIN IC78=250 uM *
DIOSMETIN EC50=19 uM *
EMODIN IC50=60.7 uM *
EPICATECHIN *
GALLIC-ACID IC-26=250 uM *
GAMMA-TOCOPHEROL *
INDOLE-3-CARBINOL *
KAEMPFEROL IC50=13.9 uM *
LUTEOLIN *
QUERCETIN IC50=20 uM *
QUERCETIN IC>50=125 uM *
TOCOPHEROL *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Panax notoginseng Sanchi Ginseng 1 0
Panax quinquefolius American Ginseng; Ginseng 1 0
Panicum maximum Guinea grass 1 345
Passiflora incarnata Manzana de Mayo; Mayapple; Passionflower 3 0
Pastinaca sativa Parsnip 2 0
Pelargonium graveolens Rose Geranium; Scented Geranium 1 0
Perilla frutescens Perilla 4 200, 000
Persea americana Avocado 1 0
Petasites hybridus European Butterbur 1 0
Petasites japonicus Butterbur 1 0
Petroselinum crispum Parsley 2 0
Peumus boldus Boldo 1 1, 000
Phaseolus vulgaris Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot 1 0
Phoenix dactylifera Date Palm 1 0
Phyllanthus amarus 1 865
Phyllanthus emblica Emblic; Myrobalan 3 247, 400
Phyllanthus niruri Seed On The Leaf 1 0
Physalis alkekingi Bladderherb; Lantern 1 0
Physalis peruviana Cape Gooseberry; Ground Cherry 1 0
Pimenta racemosa Bayrum Tree; West Indian Bay 1 62, 400